The post explores the mathematical complexities behind scheduling meetings, illustrating how computational theory reveals the inherent difficulties in finding suitable times for multiple participants.
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JP Aumasson is the author of bfSwA, a Substack publication that offers content described as shocking and intriguing. The site has hundreds of subscribers and features articles that challenge common perceptions.
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Upbit's $30M loss stems from ECDSA vulnerabilities related to nonce reuse, exposing a gap in cryptographic knowledge among cryptocurrency experts.
Quantum computers are not faster than classical computers and cannot break most encryption codes, contrary to popular belief.
Quantum computing is a complex field that challenges traditional computing concepts and poses significant implications for cybersecurity, particularly in cryptography.
6.3Where is BLAKE3?
2026-03-07 • security performance hash functions cryptography blake
BLAKE3 is a fast, versatile cryptographic hash function adopted by major projects for its efficiency and security, replacing older algorithms like SHA-1 and MD5.
The author shares a personal journey of discovering David Foster Wallace's writing, emphasizing its unique style and profound impact on readers.
Blockchain's trustless nature relies on decentralized verification, yet it still introduces trust elements through protocols and access points, leading to potential vulnerabilities.
5.7Is web3 security going great?
2025-12-14 • cybersecurity security web3 theft blockchain
The post critiques the security failures in the Web3 ecosystem, revealing a pattern of thefts linked to organizations with inadequate security measures and practices.
Email encryption remains largely ineffective and underutilized, with PGP declining and S/MIME facing implementation challenges in modern communication environments.
The post explores the author's struggles with finishing his serialized fiction, 'The Ninth Berth,' while introducing its themes and characters through a detailed narrative of a train journey.
5.4The C-word
2026-01-08 • risk management compliance iso 27001 audit information security
Compliance in information security is essential for risk mitigation, despite its limitations and the frustrations it brings to practitioners.
Investing time in learning cryptography involves mastering fundamentals, utilizing key resources, and engaging in practical exercises to build a solid understanding.
Nicolás Gómez Dávila, a Colombian aphorist, is largely unrecognized in his homeland despite his literary significance, contrasting with his greater acclaim in Europe.
5Music Sunday
2025-12-07 • music history and trivia live performance musicians guitar
Aumasson highlights the artistry of classical guitar through performances by Julian Bream and Marcin Dylla, emphasizing their contributions to the guitar repertoire.
A practical guide for teens on digital operations security (OPSEC), focusing on balancing secrecy and availability while providing actionable tips for online safety.
Secondary screening at airports can be triggered by various factors, and travelers should remain calm and concise during the questioning process to avoid complications.
This installment of 'The Ninth Berth' explores themes of memory, loss, and reality through surreal dialogue and character interactions on a mysterious train journey.
The narrative delves into surreal interactions among train passengers, exploring themes of identity and absurdity through a compliance ritual led by an eccentric conductor.
The fifth part of 'The Ninth Berth' explores themes of guilt and identity through surreal interactions among characters aboard a train, revealing their complex inner lives.
3The Ninth Berth – Tractate 4: Keys
2025-12-30 • mystery train key novella supernatural
The fourth installment of 'The Ninth Berth' delves into a mysterious train journey where characters uncover secrets tied to a magical key and explore themes of belief and reality.
The concluding chapter of 'The Ninth Berth' explores survival and personal growth through the aftermath of a train accident and a journey into a mysterious forest.
Tension escalates aboard a train as characters confront mysterious occupants and personal histories, leading to a sudden and violent disruption.
Characters on a train face unexpected delays and receive mysterious envelopes that reveal personal secrets, deepening their emotional connections and uncertainties.
The novella's third part delves into conversations on mathematics and spirituality among train passengers, culminating in the mysterious disappearance of a rabbi.